3096478
Oil Seal
Cummins®

The Cummins 3096478 Oil Seal is a component designed to maintain the integrity of lubrication systems in commercial trucks. Its role is to prevent lubricant leakage and the ingress of contaminants, which are vital for the efficient and reliable operation of truck machinery.

Basic Concepts of Oil Seals

Oil seals, also known as rotary shaft seals, are devices used in machinery to prevent the leakage of lubricants and to keep out contaminants ¹. They operate by creating a barrier between the rotating and stationary parts of a machine. This barrier ensures that lubricants remain within the system, providing necessary lubrication, while also preventing dirt, dust, and other contaminants from entering and causing damage.

Purpose of the Cummins 3096478 Oil Seal

The Cummins 3096478 Oil Seal is specifically designed to serve in various components of commercial trucks. It plays a role in maintaining the lubrication system’s efficiency by sealing rotating shafts. This seal is applied in areas where shafts pass through housings, ensuring that lubricants stay within the system and contaminants are kept out. Its application is crucial in components such as gearboxes, transmissions, and differentials, where precise lubrication and contamination control are necessary for optimal performance ².

Key Features

The Cummins 3096478 Oil Seal is characterized by several key features that enhance its performance. It is constructed from durable materials that can withstand the harsh conditions within a truck’s lubrication system. The design includes a lip that contacts the shaft to create a seal, and it may incorporate springs or other elements to maintain contact under varying conditions. These features contribute to the seal’s ability to perform effectively in demanding environments ³.

Benefits of Using the Cummins 3096478 Oil Seal

Utilizing the Cummins 3096478 Oil Seal offers several advantages. It contributes to improved efficiency by ensuring that lubricants remain in place, reducing the need for frequent top-ups. The seal’s design and material composition support longevity, meaning it can withstand the rigors of commercial truck operation for an extended period. Additionally, by preventing contaminant ingress, it enhances the reliability of truck components, leading to fewer maintenance issues and downtime ⁴.

Installation Considerations

Proper installation of the Cummins 3096478 Oil Seal is vital for its performance and longevity. Guidelines recommend ensuring the sealing surface is clean and free of imperfections before installation. The seal should be seated correctly within its housing to ensure a proper fit and effective sealing. Following manufacturer guidelines for torque and alignment during installation will help maintain the seal’s integrity and performance.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3096478 Oil Seal involves inspecting it for signs of wear or damage during regular service intervals. If leaks or unusual wear are detected, it may be necessary to replace the seal. Troubleshooting common issues, such as leaks, often involves checking the seal for proper seating and ensuring the shaft and housing are in good condition. Addressing these issues promptly can prevent more significant problems down the line.

Compatibility and Applications

The Cummins 3096478 Oil Seal is designed for use in specific applications within commercial trucks. Its compatibility extends to various truck models and components where effective sealing is required. Understanding the seal’s applications and ensuring it is suitable for the specific truck model and component is important for optimal performance.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established itself as a trusted name in the commercial truck industry. The company’s commitment to quality and innovation is evident in its product offerings, including the Cummins 3096478 Oil Seal, which is designed to meet the demanding requirements of commercial truck operations.

Cummins Engine Compatibility with Oil Seal Part 3096478

The Cummins Oil Seal part number 3096478 is designed to fit a variety of Cummins engines, ensuring a tight seal to prevent oil leaks and maintain engine efficiency. Below is a detailed overview of the compatibility of this oil seal with various Cummins engines:

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G

The QSK19 CM2350 series engines, including the K105, K114, and K144G variants, are equipped with the Oil Seal part number 3096478. This seal is critical for maintaining the integrity of the engine’s lubrication system, ensuring that oil remains within the engine components and does not leak out.

QSK19 CM500

The QSK19 CM500 engine is another model that utilizes the Oil Seal part number 3096478. This seal is essential for the engine’s operation, providing a reliable barrier against oil leaks and maintaining the necessary pressure within the engine.

QSK19 CM850 MCRS

The QSK19 CM850 MCRS engine also incorporates the Oil Seal part number 3096478. This seal is crucial for the engine’s performance, ensuring that oil is contained within the engine and not lost, which is vital for the engine’s longevity and efficiency.

QSK19G

The QSK19G engine is another model that is compatible with the Oil Seal part number 3096478. This seal is designed to fit seamlessly with the QSK19G engine, providing a dependable seal that prevents oil leaks and maintains the engine’s operational integrity.

QSK45 CM500

The QSK45 CM500 engine is also part of the engines that use the Oil Seal part number 3096478. This seal is essential for the engine’s performance, ensuring that oil is retained within the engine and not lost, which is crucial for the engine’s efficiency and longevity.

By using the Oil Seal part number 3096478, these Cummins engines can maintain optimal performance and reliability, ensuring that oil remains where it is needed and not lost to leaks. This seal is a critical component in the engine’s overall maintenance and operational efficiency.

Role of Part 3096478 Oil Seal in Engine Systems

The part 3096478 Oil Seal is instrumental in maintaining the integrity and efficiency of various engine systems. It is specifically designed to prevent oil leakage and ensure that oil remains within the designated pathways, thus supporting the lubrication and cooling processes essential for engine operation.

Integration with Engine Components

• Cover: The oil seal works in conjunction with the engine cover to create a sealed environment. This prevents oil from escaping and contaminants from entering, which is vital for the longevity and performance of the engine.

• Front Gear: Positioned near the front gear, the oil seal ensures that the gear remains properly lubricated without oil seepage. This is important for smooth operation and reduction of wear on gear teeth.

• Front Crankshaft Seal Kit: Within the front crankshaft seal kit, the oil seal plays a key role in maintaining the seal around the crankshaft. This prevents oil loss and ensures consistent lubrication for the crankshaft, which is essential for its rotation and the overall function of the engine.

• Gasket Coupling 2008 Kit and Gasket Coupling 2009 Kit: These kits often include the oil seal to ensure a tight seal between coupled components. The seal helps in maintaining the integrity of the coupling, preventing oil from leaking out and ensuring efficient transmission of power.

• Gasket Kit: In a general gasket kit, the oil seal complements other gaskets to create a comprehensive sealing solution. This is particularly important in areas where different engine components meet.

• Lower Engine Gasket Kit and Lower Engine Gasket Set: The oil seal, when included in these kits, helps in sealing the lower part of the engine, which is prone to oil leakage due to gravity. This ensures that the lower engine components remain well-lubricated and protected.

• Service Coupling 2008 Assembly and Service Coupling 2009 Assembly: These assemblies rely on the oil seal to maintain a leak-free connection. The seal is crucial in these assemblies to ensure that the service couplings function without oil loss, which could lead to decreased efficiency and potential damage.

• Short Block Kit: In a short block kit, the oil seal is a key component that ensures the block remains sealed. This is essential for the block’s function, as it houses many of the engine’s moving parts and requires consistent lubrication to operate efficiently.

The part 3096478 Oil Seal, through its application in these various engine systems, significantly contributes to the overall performance, efficiency, and durability of the engine.

Conclusion

The Cummins 3096478 Oil Seal plays a vital role in the lubrication systems of commercial trucks by preventing oil leakage and contamination. Its durable construction, key features, and compatibility with various Cummins engines make it an essential component for maintaining engine efficiency and reliability. Proper installation, maintenance, and understanding of its applications are crucial for maximizing the benefits of this part.